package com.sihai.ehr.service.impl;

import java.text.MessageFormat;

import javax.annotation.Resource;

import org.hibernate.Query;
import org.hibernate.Session;
import org.springframework.stereotype.Service;

import com.sihai.core.DataAccessor;
import com.sihai.core.DynamicQuery;
import com.sihai.core.Limit;
import com.sihai.core.LimitedList;
import com.sihai.core.QueryCreator;
import com.sihai.core.Sorter;
import com.sihai.ehr.model.biz.TrainClassroom;
import com.sihai.ehr.service.TrainClassroomService;

/**
 * 员工培训室服务实现类
 * 
 * @author henry
 * 
 */
@Service("trainClassroomService")
public class TrainClassroomServiceImpl implements TrainClassroomService {

	@Resource
	DataAccessor dataAccessor;

	@Override
	public TrainClassroom getTrainClassroom(Long id) {
		if (id == null || id < 0) {
			throw new RuntimeException("【传入参数非法】");
		}
		try {
			return dataAccessor.get(TrainClassroom.class, id);
		} catch (Exception e) {
			throw new RuntimeException("【异常原因：获取培训室明细数据库发生异常】【异常说明：+" + e.getMessage() + "】【发生地点：TrainClassroomServiceImpl.getTrainClassroom;参数id=" + id + " 】");
		}
	}

	@Override
	public LimitedList<TrainClassroom> getTrainClassrooms(final Long organizationId, Limit limit, Sorter sorter) {
		if (organizationId == null || organizationId < 0) {
			throw new RuntimeException("【传入参数非法】");
		}
		try {
			return dataAccessor.findByQuery(TrainClassroom.class, new QueryCreator() {

				@Override
				public Query createQuery(Session session) {
					DynamicQuery dynamicQuery = new DynamicQuery("from TrainClassroom t where 1 <> 2");
					dynamicQuery.append(" and t.organization.treePath like '%," + organizationId + ",%'");
					return dynamicQuery.build(session);
				}
			}, limit, sorter);
		} catch (Exception e) {
			throw new RuntimeException("【异常原因：获取培训室时数据库发生异常】【异常说明：+" + e.getMessage() + "】【发生地点：TrainClassroomServiceImpl.getTrainClassrooms;参数organizationId=" + organizationId
					+ "】");
		}
	}

	@Override
	public LimitedList<TrainClassroom> getEffectiveTrainClassrooms(final Long organizationId, Limit limit, Sorter sorter) {
		if (organizationId == null || organizationId < 0) {
			throw new RuntimeException("【传入参数非法】");
		}
		try {
			return dataAccessor.findByQuery(TrainClassroom.class, new QueryCreator() {

				@Override
				public Query createQuery(Session session) {
					DynamicQuery dynamicQuery = new DynamicQuery("from TrainClassroom t where 1 <> 2");
					dynamicQuery.append(" and t.organization.treePath like '%," + organizationId + ",%'");
					dynamicQuery.append(" and t.effectiveDate < NOW() and  t.expireDate > NOW()");
					return dynamicQuery.build(session);
				}
			}, limit, sorter);
		} catch (Exception e) {
			throw new RuntimeException("【异常原因：获取培训室时数据库发生异常】【异常说明：+" + e.getMessage() + "】【发生地点：TrainClassroomServiceImpl.getTrainClassrooms;参数organizationId=" + organizationId
					+ "】");
		}
	}

	@Override
	public void save(TrainClassroom trainClassroom) {
		if (trainClassroom == null || trainClassroom.getOrganization() == null) {
			throw new RuntimeException("【trainClassroom对象参数异常】");
		}
		try {
			dataAccessor.saveOrUpdate(trainClassroom);
		} catch (Exception e) {
			throw new RuntimeException("【异常原因：保培训室对象到数据库发生异常】【异常说明：" + e.getMessage() + "】【发生地点：TrainClassroomServiceImpl.save】");
		}
	}

	@Override
	public void deleteTrainClassroom(final String ids) {
		if (ids == null || ids.isEmpty()) {
			throw new RuntimeException("【参数异常：ids为空】");
		}
		try {
			dataAccessor.batchUpdate(new QueryCreator() {
				@Override
				public Query createQuery(Session session) {
					return session.createQuery(MessageFormat.format("delete from TrainClassroom t where t.id in ({0})", ids));
				}
			});
		} catch (Exception e) {
			throw new RuntimeException("【异常原因：移出培训室信息数据库发生异常】【异常说明：" + e.getMessage() + "】【发生地点：TrainClassroomServiceImpl.deleteTrainClassroom】");
		}
	}

}
